| Autor | Títulos | 1.
| Catra, Elena | 1 | 2.
| Catrica, Paulo, 1965- | 34 | 3.
| Catroga, Fernando | 6 | 4.
| Catrola, José, 1951- | 2 | 5.
| Catrola, José António, 1951- | 1 | 6.
| Catsiapis, Helene | 1 | 7.
| Catt, Lisa | 2 | 8.
| Cattaneo, Carlo Vittorio | 5 | 9.
| Cattaneo, Daniela | 1 | 10.
| Cattaneo, Enrico, 1933-2019 | 3 |
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